complete the following table: some polyatomic ions name chemical formula carbon $co_{3}^{2 - }$ $po_{4}^{3 - }$ hydronium cation $oh^{-}$

Question

Accepted Answer

# Explanation:
## Step1: Identify the name for $PO_4^{3 - }$
The name of $PO_4^{3 - }$ is phosphate.
## Step2: Write the formula for hydronium cation
The formula for hydronium cation is $H_3O^+$.
## Step3: Identify the name for $OH^-$
The name of $OH^-$ is hydroxide.
# Answer:
| name | chemical formula |
|--|--|
| carbon | $CO_3^{2 - }$ |
| phosphate | $PO_4^{3 - }$ |
| hydronium cation | $H_3O^+$ |
| hydroxide | $OH^-$ |

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Question

Explanation:

Step1: Identify the name for $PO_4^{3 - }$

Step2: Write the formula for hydronium cation

Step3: Identify the name for $OH^-$

Answer:

name	chemical formula
phosphate	$PO_4^{3 - }$
hydronium cation	$H_3O^+$
hydroxide	$OH^-$